#5657E4#5657E4

#5657E4 is a mid, highly saturated blue. Relative luminance 0.144; OKLCH L 54.1% C 0.208 H 276.6°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#5657E4
RGB	rgb(86, 87, 228)
HSL	hsl(240, 72%, 62%)
HSV	hsv(240, 62%, 89%)
CMYK	cmyk(62.3%, 61.8%, 0%, 10.6%)
CIE-LAB	lab(44.79, 41.40, -71.85)
CIE-LCH	lch(44.79, 82.92, 299.95°)
OKLab	oklab(54.1% 0.0238 -0.2069)
OKLCH	oklch(54.1% 0.208 276.6)
XYZ	xyz(21.2450, 14.3945, 75.0426)
Luminance	0.1440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5657E4 #E4E356

analogous

#569EE4 #5657E4 #9C56E4

triadic

#5657E4 #E45657 #57E456

tetradic

#5657E4 #E4569E #E4E356 #56E49C

square

#5657E4 #E4569E #E4E356 #56E49C

split-complementary

#5657E4 #E49C56 #9EE456

monochromatic

#1A1BA5 #2324DA #5657E4 #8B8BEC #C0C0F5

Accessibility & contrast

On white

5.41

#5657E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#5657E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5657E4

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5657E4	#FFFFFF	#000000	##FFFFFF
##5657E4	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E9

Deuteranopia (green-blind)

#0064E1

Tritanopia (blue-blind)

#007A95

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5657e4;
/* rgb */ color: rgb(86, 87, 228);
/* oklch */ color: oklch(54.1% 0.208 276.6);

Tailwind

colors: {
  custom: {
    50: '#9487ee',
    500: '#5657e4',
    950: '#000000',
  },
}

SCSS

$custom: #5657e4;
$custom-light: #9487ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5657e4",
  "rgb": {
    "r": 86,
    "g": 87,
    "b": 228
  },
  "hsl": {
    "h": 239.577,
    "s": 72.449,
    "l": 61.569
  },
  "oklch": {
    "l": 0.541,
    "c": 0.2083,
    "h": 276.6
  },
  "luminance": 0.14396
}

Semantic roles & 50–950 ramp

primary

#5657E4

secondary

#E5E5B0

accent

#D311D5

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B16

muted

#7E7C84

Preview Lab

Preview with #5657E4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →